Android Open Source - FreeFlow View Pool

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Back to project page FreeFlow.

License

The source code is released under:

Apache License

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Java Source Code

/*******************************************************************************
 * Copyright 2013 Comcast Cable Communications Management, LLC
 * /*from  www . j a v  a  2s  . c  o m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package com.comcast.freeflow.core;

import java.util.ArrayList;
import java.util.LinkedHashMap;

import android.view.View;

public class ViewPool {

  private LinkedHashMap<Class, ArrayList<View>> viewPool;

  public ViewPool() {
  }

  public void initializeViewPool(Class[] viewTypes) {
    viewPool = new LinkedHashMap<Class, ArrayList<View>>();
    for (int i = 0; i < viewTypes.length; i++) {
      viewPool.put(viewTypes[i], new ArrayList<View>());
    }
  }

  public void returnViewToPool(View view) {
    if (viewPool.containsKey(view.getClass()))
      viewPool.get(view.getClass()).add(view);
  }

  public View getViewFromPool(Class viewType) {
    if (viewPool.get(viewType) == null || viewPool.get(viewType).size() == 0)
      return null;

    return viewPool.get(viewType).remove(0);
  }

}

Java Source Code List